Jenoptik JenLase IR70E disk laser. This laser is rated 6.5mJ per pulse, has a max peak power of 217kW and has an adjustable pulse length of 30-300ns. It is used for precise micro processing (drilling, cutting, and structuring) of hard or highly heat-conductive materials. This laser in in unused condition and includes laser head, power supply, chiller (water cooled), hoses, connecting cables and a manual (in German).